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[162.233.222.157]) by smtp.gmail.com with ESMTPSA id 46e09a7af769-85b1d363390sm355217a34.1.2026.10.27.19.06.22 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 27 Oct 2026 19:06:23 -0700 (PDT) From: Corey Smith To: corsmith@gmail.com, Vijendar.Mukunda@amd.com, venkataprasad.potturu@amd.com Cc: linux-sound@vger.kernel.org Subject: [PATCH 4/11] ASoC: amd: ps: support ACP6x in the SoundWire DMA driver Date: Tue, 27 Oct 2026 22:05:45 -0400 Message-ID: <20261028020552.35278-5-corsmith@gmail.com> X-Mailer: git-send-email 2.56.0 In-Reply-To: <20261028020552.35278-1-corsmith@gmail.com> References: <20261028020552.35278-1-corsmith@gmail.com> X-Mailing-List: linux-sound@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Extend the ACP SoundWire DMA driver to the ACP6x revisions, reusing the ACP6.3 DMA ring-buffer register maps and stream/IRQ associations. Assisted-by: LLM Signed-off-by: Corey Smith --- sound/soc/amd/ps/ps-sdw-dma.c | 12 +++++++++++- 1 file changed, 11 insertions(+), 1 deletion(-) diff --git a/sound/soc/amd/ps/ps-sdw-dma.c b/sound/soc/amd/ps/ps-sdw-dma.c index f27ebbd..196642b 100644 --- a/sound/soc/amd/ps/ps-sdw-dma.c +++ b/sound/soc/amd/ps/ps-sdw-dma.c @@ -247,6 +247,8 @@ static int acp63_configure_sdw_ringbuffer(void __iomem *acp_base, u32 stream_id, u32 sdw_mem_window_offset; switch (acp_rev) { + case ACP6X_PCI_REV: + case ACP6XR_PCI_REV: case ACP63_PCI_REV: switch (manager_instance) { case ACP_SDW0: @@ -360,6 +362,8 @@ static int acp63_sdw_dma_hw_params(struct snd_soc_component *component, return -EINVAL; stream_id = stream->stream_id; switch (sdw_data->acp_rev) { + case ACP6X_PCI_REV: + case ACP6XR_PCI_REV: case ACP63_PCI_REV: switch (stream->instance) { case ACP_SDW0: @@ -437,6 +441,8 @@ static u64 acp63_sdw_get_byte_count(struct acp_sdw_dma_stream *stream, void __io byte_count.bytescount = 0; switch (acp_rev) { + case ACP6X_PCI_REV: + case ACP6XR_PCI_REV: case ACP63_PCI_REV: switch (stream->instance) { case ACP_SDW0: @@ -518,6 +524,8 @@ static int acp63_sdw_dma_close(struct snd_soc_component *component, if (!stream) return -EINVAL; switch (sdw_data->acp_rev) { + case ACP6X_PCI_REV: + case ACP6XR_PCI_REV: case ACP63_PCI_REV: switch (stream->instance) { case ACP_SDW0: @@ -564,6 +572,8 @@ static int acp63_sdw_dma_enable(struct snd_pcm_substream *substream, stream = substream->runtime->private_data; stream_id = stream->stream_id; switch (acp_rev) { + case ACP6X_PCI_REV: + case ACP6XR_PCI_REV: case ACP63_PCI_REV: switch (stream->instance) { case ACP_SDW0: @@ -777,7 +787,7 @@ static int acp63_sdw_pcm_resume(struct device *dev) struct sdw_dma_dev_data *sdw_data; sdw_data = dev_get_drvdata(dev); - if (sdw_data->acp_rev == ACP63_PCI_REV) + if (sdw_data->acp_rev < ACP70_PCI_REV) return acp63_restore_sdw_dma_config(sdw_data); else return acp70_restore_sdw_dma_config(sdw_data);